Alcon limited - Fake interview call

Few days back i received a call from one recruiting agency regarding the job vacancies (**********) once i picked the they said there is a vacancy available in alcon limited which is situated in bangalore and they conducted interview over phone after * days i received a call from a lady introduced herself by arathi and calling from alcon limited (**********). She conducted the interview over phone and after she said she will call you back. Later the next day i got the call from the recruiting agency said that i am shortlisted you will get a call from alcon for the final round. Next day i got the call from alcon and said the main HR will be calling me for the final round and discussion about the salary package. Later the day i got a call from the lady called apoorva ( **********) said she is from ABB company and she is recruiting me through alcon limited for the associate executive and she asked about the self intro and normal basic questions related to the job and said i got selected and evening *.** i will be getting the offer letter. And you have to pay security deposit of ****RS, i asked why should i pay and she explained that this is due to the covid situation employees are left the company so in order to work in the company for atleast * months all employees need to be pay the amount and it will be get refunded to you after completing * months. As i was eagerly waiting for the job i accidentally paid the said amount and all my documents and experience certs. Once i paid they are not attending any of my calls. I have called to all the * numbers but no response.